Data quality report

Go-Ahead_Penzance_Bodmin_20170903_18

586

Bus lines

97%

AMBER
Data quality

168

Critical observations

853

Advisory observations

Contents

Critical observations (168)

These observations are considered critical in terms of data quality. An operator should aim to have zero critical observations in their data.

Stops (2)
Number of observations Observation category
2 Stop(s) are not found in NaPTAN
Timing (3)
Number of observations Observation category
3 Fast timing between timing points
Data set (163)
Number of observations Observation category
163 Missing block number

Advisory observations (853)

These observations suggest there may be an error in the data. However, for some types of services these may be intended by the operator. Advisory observations should be investigated and addressed.

Stops (426)
Number of observations Observation category
426 Missing stops
Timing (193)
Number of observations Observation category
52 First stop is not a timing point
106 Last stop is not a timing point
35 No timing point for more than 15 minutes
Journey (234)
Number of observations Observation category
40 Expired lines
194 Journey overlap